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opencv/modules/core/misc/objc/common/KeyPoint.mm
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Giles Payne 02385472b6 Merge pull request #17165 from komakai:objc-binding
Objc binding

* Initial work on Objective-C wrapper

* Objective-C generator script; update manually generated wrappers

* Add Mat tests

* Core Tests

* Imgproc wrapper generation and tests

* Fixes for Imgcodecs wrapper

* Miscellaneous fixes. Swift build support

* Objective-C wrapper build/install

* Add Swift wrappers for videoio/objdetect/feature2d

* Framework build;iOS support

* Fix toArray functions;Use enum types whenever possible

* Use enum types where possible;prepare test build

* Update test

* Add test runner scripts for iOS and macOS

* Add test scripts and samples

* Build fixes

* Fix build (cmake 3.17.x compatibility)

* Fix warnings

* Fix enum name conflicting handling

* Add support for document generation with Jazzy

* Swift/Native fast accessor functions

* Add Objective-C wrapper for calib3d, dnn, ml, photo and video modules

* Remove IntOut/FloatOut/DoubleOut classes

* Fix iOS default test platform value

* Fix samples

* Revert default framework name to opencv2

* Add converter util functions

* Fix failing test

* Fix whitespace

* Add handling for deprecated methods;fix warnings;define __OPENCV_BUILD

* Suppress cmake warnings

* Reduce severity of "jazzy not found" log message

* Fix incorrect #include of compatibility header in ios.h

* Use explicit returns in subscript/get implementation

* Reduce minimum required cmake version to 3.15 for Objective-C/Swift binding
2020-06-08 18:32:53 +00:00

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//
// KeyPoint.m
//
// Created by Giles Payne on 2019/12/25.
//
#import "KeyPoint.h"
#import "Point2f.h"
#import "CVObjcUtil.h"
@implementation KeyPoint {
cv::KeyPoint native;
}
- (cv::KeyPoint&)nativeRef {
native.pt.x = self.pt.x;
native.pt.y = self.pt.y;
native.size = self.size;
native.angle = self.angle;
native.response = self.response;
native.octave = self.octave;
native.class_id = self.classId;
return native;
}
- (instancetype)init {
return [self initWithX:0 y:0 size:0];
}
- (instancetype)initWithX:(float)x y:(float)y size:(float)size angle:(float)angle response:(float)response octave:(int)octave classId:(int)classId {
self = [super init];
if (self != nil) {
self.pt = [[Point2f alloc] initWithX:x y:y];
self.size = size;
self.angle = angle;
self.response = response;
self.octave = octave;
self.classId = classId;
}
return self;
}
- (instancetype)initWithX:(float)x y:(float)y size:(float)size angle:(float)angle response:(float)response octave:(int)octave {
return [self initWithX:x y:y size:size angle:angle response:response octave:octave classId:-1];
}
- (instancetype)initWithX:(float)x y:(float)y size:(float)size angle:(float)angle response:(float)response {
return [self initWithX:x y:y size:size angle:angle response:response octave:0];
}
- (instancetype)initWithX:(float)x y:(float)y size:(float)size angle:(float)angle {
return [self initWithX:x y:y size:size angle:angle response:0];
}
- (instancetype)initWithX:(float)x y:(float)y size:(float)size {
return [self initWithX:x y:y size:size angle:-1];
}
+ (instancetype)fromNative:(cv::KeyPoint&)keyPoint {
return [[KeyPoint alloc] initWithX:keyPoint.pt.x y:keyPoint.pt.y size:keyPoint.size angle:keyPoint.angle response:keyPoint.response octave:keyPoint.octave classId:keyPoint.class_id];
}
- (KeyPoint*)clone {
return [[KeyPoint alloc] initWithX:self.pt.x y:self.pt.y size:self.size angle:self.angle response:self.response octave:self.octave classId:self.classId];
}
- (BOOL)isEqual:(id)other {
if (other == self) {
return YES;
} else if (![other isKindOfClass:[KeyPoint class]]) {
return NO;
} else {
KeyPoint* keyPoint = (KeyPoint*)other;
return [self.pt isEqual:keyPoint.pt] && self.size == keyPoint.size && self.angle == keyPoint.angle && self.response == keyPoint.response && self.octave == keyPoint.octave && self.classId == keyPoint.classId;
}
}
- (NSUInteger)hash {
int prime = 31;
uint32_t result = 1;
result = prime * result + FLOAT_TO_BITS(self.pt.x);
result = prime * result + FLOAT_TO_BITS(self.pt.y);
result = prime * result + FLOAT_TO_BITS(self.size);
result = prime * result + FLOAT_TO_BITS(self.angle);
result = prime * result + FLOAT_TO_BITS(self.response);
result = prime * result + self.octave;
result = prime * result + self.classId;
return result;
}
- (NSString*)description {
return [NSString stringWithFormat:@"KeyPoint { pt: %@, size: %f, angle: %f, response: %f, octave: %d, classId: %d}", self.pt.description, self.size, self.angle, self.response, self.octave, self.classId];
}
@end